20" long hose
1/4 - 20 flare end fits R12, 22, 502 fittings
Gauge has scale readings for R134, R12, & 22
Can tap end is 1/2" ACME -- R134a can tap
Use for household with aerosol style cans.
This gauge does not have a shut-off. The T-handle is a piercing device only.